The API 312 50th Anniversary Edition is a faithful reproduction of the original 312 microphone preamp used in API...

The brand new API 535-LA 500 Series Line Amp Module.

API 5500 Stereo/Dual Mono 550 EQs with Range Switch.

The API 550A 50th Anniversary Edition is a discrete 3 band EQ and a reproduction of the original Saul Walker design...

The API 550A Discrete 3 Band EQ Module remains the standard against which other EQs are measured

Based on API's original 550 from the late '60s, the API 550b is a continuation of the EQ that played a major role in...

The API 560 Discrete 10-Band graphic EQ offers something few other equaliser can – accurate, clinical cut and boost of...

Make your recordings shine with the API 565 Filter Bank 500 series module.

API Lunchbox 6 Slot Portable Rack with built-in Power Supply

The Chandler Curve Bender Stereo Equaliser is the industry standard for recording, mixing and mastering. Get that...

Get the fattest smoothest tone with the Chandler Germanium Tone Control

Chandler Limited EMI TG12345 MkIV EQ Single-channel 500 series EQ adapted from the legendary EMI TG12345 console under...

Chandler Little Devil EQ 500 Series Equalizer Module

Chandler 1073 LTD-1 Microphone / line / DI Preamplifier and equaliser

Chandler TG Channel MK2 Mono EMI Microphone / Line / DI Preamplifier and Equaliser

Purple Audio Lilpeqr is a single-slot, mono 500-series two-band EQ module designed to emulate the colour and richness...

Purple Audio Odd is a four-band inductor-based EQ. Designed to work in standard "500" racks.

Purple Audio Tav: A ten-band inductor-based graphic EQ. Designed to work in standard "500" racks.

Retro Instruments 2A3 Dual Channel Program EQ.

The Warm Audio EQP-WA Matched Pair Stereo Tube Equaliser is based on the classic "Pultec" EQP-1A